State of GPIB handshake lines
HandshakeStatus is a structure array that
contains the fields
NotReadyForData. These fields indicate the
state of the Data Valid (DAV), Not Data Accepted (NDAC) and Not Ready
For Data (NRFD) GPIB lines, respectively.
HandshakeStatus can be
any of these fields. A value of
on indicates the
associated line is asserted. A value of
the associated line is unasserted.
The associated handshake line is asserted
The associated handshake line is unasserted
The default value is instrument dependent.